Nitrile Rubber Seals O-Ring

A Nitrile Rubber Seals O-Ring is a sealing element with an annular cross-section. Qingdao Star Machine's durable o-ring has excellent sealing properties and prevents leakage of liquids or gases in mechanical devices.

Product Parameter

Product Feature

The Qingdao Star Machine advanced Nitrile Rubber Seals O-Ring is the most widely used industrial sealing ring with excellent oil resistance, with a temperature resistance of -40~121 ℃. Nitril rubber, also known as butane acrylamide rubber, abbreviated as NBR, has an average molecular weight of around 700000. Grey white to light yellow block or powder solid, with a relative density of 0.95-1.0. Nitrile Rubber Seals O-Ring has excellent oil resistance, second only to poly sulfide rubber and fluor rubber in terms of oil resistance, and has excellent wear resistance and air tightness. The heat resistance is better than that of polystyrene butane rubber and chlorophyll rubber, and it can work for a long time at 120 ℃. Nitril rubber has good water resistance.

Product Advantage

Nitrile Rubber Seals O-Ring are known for their excellent oil and wear resistance, high heat resistance, and strong adhesion. They can operate for long periods of time in air at temperatures up to 120℃, or in oil at temperatures up to 150℃. In addition, they have good water resistance, air tightness, and excellent bonding performance.

Product Application

Qingdao Star Machine Nitrile Rubber Seals O-Ring is widely used in the production of various oil resistant rubber products, various oil resistant washers, gaskets, sleeves, flexible packaging, flexible rubber tubes, printing and dyeing rollers, cable adhesive materials, etc. It has become an essential elastic material in industries such as automobiles, aviation, petroleum, and photocopying.

2136-1422 Nitril 70SH 64.5x3.1 and 2136-1435 114.5x3.1 O-ring fit for Optipow105 air cleaning valve

2136-1422 Nitril 70SH 64.5x3.1 and 2136-1441 143x3.1 O-ring fit for Optipow135 air cleaning valve

Personalized Service

Qingdao Star Machine can design the Nitrile Rubber Seals O-Ring according to the customer's usage scenario, and Qingdao Star Machine accept to provide mold to customize the Nitrile Rubber Seals O-Ring according to the customer's drawings.